[INFO] cloning repository https://github.com/AlmightyFloppyFish/zircon
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/AlmightyFloppyFish/zircon" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlmightyFloppyFish%2Fzircon", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlmightyFloppyFish%2Fzircon'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2db5924b284c8c4792d242883bc88ca7acee8cd2
[INFO] checking AlmightyFloppyFish/zircon against master#2ca7bcd03b87b52f7055a59b817443b0ac4a530d for pr-150322
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlmightyFloppyFish%2Fzircon" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/AlmightyFloppyFish/zircon
[INFO] finished tweaking git repo https://github.com/AlmightyFloppyFish/zircon
[INFO] tweaked toml for git repo https://github.com/AlmightyFloppyFish/zircon written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/AlmightyFloppyFish/zircon on toolchain 2ca7bcd03b87b52f7055a59b817443b0ac4a530d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2ca7bcd03b87b52f7055a59b817443b0ac4a530d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/AlmightyFloppyFish/zircon already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2ca7bcd03b87b52f7055a59b817443b0ac4a530d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded objc_exception v0.1.1
[INFO] [stderr]   Downloaded crossbeam-deque v0.6.3
[INFO] [stderr]   Downloaded vk-sys v0.4.0
[INFO] [stderr]   Downloaded vulkano-win v0.11.1
[INFO] [stderr]   Downloaded backtrace v0.3.14
[INFO] [stderr]   Downloaded either v1.5.1
[INFO] [stderr]   Downloaded crossbeam v0.5.0
[INFO] [stderr]   Downloaded cmake v0.1.35
[INFO] [stderr]   Downloaded vulkano-shaders v0.11.1
[INFO] [stderr]   Downloaded metal v0.13.1
[INFO] [stderr]   Downloaded crossbeam-epoch v0.7.1
[INFO] [stderr]   Downloaded half v1.3.0
[INFO] [stderr]   Downloaded crossbeam-channel v0.3.8
[INFO] [stderr]   Downloaded syn v0.15.27
[INFO] [stderr]   Downloaded vulkano v0.11.1
[INFO] [stderr]   Downloaded libc v0.2.49
[INFO] [stderr]   Downloaded shaderc v0.3.16
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+2ca7bcd03b87b52f7055a59b817443b0ac4a530d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 893c53cebb9ac3d99db9868303bb815cc9d58298a70fe9767d3a060bc17ac8a5
[INFO] running `Command { std: "docker" "start" "-a" "893c53cebb9ac3d99db9868303bb815cc9d58298a70fe9767d3a060bc17ac8a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "893c53cebb9ac3d99db9868303bb815cc9d58298a70fe9767d3a060bc17ac8a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "893c53cebb9ac3d99db9868303bb815cc9d58298a70fe9767d3a060bc17ac8a5", kill_on_drop: false }`
[INFO] [stdout] 893c53cebb9ac3d99db9868303bb815cc9d58298a70fe9767d3a060bc17ac8a5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+2ca7bcd03b87b52f7055a59b817443b0ac4a530d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9d0fdee8e9c6480ba7870a1677838d44f428dc49f679dce4d2f3cf8f89686c9d
[INFO] running `Command { std: "docker" "start" "-a" "9d0fdee8e9c6480ba7870a1677838d44f428dc49f679dce4d2f3cf8f89686c9d", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.49
[INFO] [stderr]    Compiling arrayvec v0.4.10
[INFO] [stderr]     Checking smallvec v0.6.9
[INFO] [stderr]    Compiling rand_pcg v0.1.2
[INFO] [stderr]     Checking crossbeam-utils v0.6.5
[INFO] [stderr]    Compiling syn v0.15.27
[INFO] [stderr]    Compiling cmake v0.1.35
[INFO] [stderr]    Compiling vulkano v0.11.1
[INFO] [stderr]     Checking either v1.5.1
[INFO] [stderr]     Checking half v1.3.0
[INFO] [stderr]     Checking vk-sys v0.4.0
[INFO] [stderr]    Compiling shaderc v0.3.16
[INFO] [stderr]     Checking crossbeam-channel v0.3.8
[INFO] [stderr]     Checking num_cpus v1.10.0
[INFO] [stderr]     Checking nix v0.12.0
[INFO] [stderr]     Checking rand_os v0.1.2
[INFO] [stderr]     Checking rand v0.5.6
[INFO] [stderr]     Checking memmap v0.7.0
[INFO] [stderr]     Checking x11-dl v2.18.3
[INFO] [stderr]     Checking shared_library v0.1.9
[INFO] [stderr] error: failed to run custom build command for `shaderc v0.3.16`
[INFO] [stderr] note: To improve backtraces for build dependencies, set the CARGO_PROFILE_DEV_BUILD_OVERRIDE_DEBUG=true environment variable to enable debug information generation.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/build/shaderc-05192e487b24b406/build-script-build` (exit status: 101)
[INFO] [stderr]   --- stderr
[INFO] [stderr] 
[INFO] [stderr]   thread 'main' (285) panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/shaderc-0.3.16/build/cmd_finder.rs:45:13:
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr]   couldn't find required command: "python"
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr]   stack backtrace:
[INFO] [stderr]      0:     0x60d6d4172582 - std[243ef3771c46e43a]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stderr]                                  at /rustc/2ca7bcd03b87b52f7055a59b817443b0ac4a530d/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stderr]      1:     0x60d6d4172582 - std[243ef3771c46e43a]::backtrace_rs::backtrace::trace_unsynchronized::<std[243ef3771c46e43a]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stderr]                                  at /rustc/2ca7bcd03b87b52f7055a59b817443b0ac4a530d/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stderr]      2:     0x60d6d4172582 - std[243ef3771c46e43a]::sys::backtrace::_print_fmt
[INFO] [stderr]                                  at /rustc/2ca7bcd03b87b52f7055a59b817443b0ac4a530d/library/std/src/sys/backtrace.rs:74:9
[INFO] [stderr]      3:     0x60d6d4172582 - <<std[243ef3771c46e43a]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[c088ff38143eb53e]::fmt::Display>::fmt
[INFO] [stderr]                                  at /rustc/2ca7bcd03b87b52f7055a59b817443b0ac4a530d/library/std/src/sys/backtrace.rs:44:26
[INFO] [stderr]      4:     0x60d6d4186d77 - <core[c088ff38143eb53e]::fmt::rt::Argument>::fmt
[INFO] [stderr]                                  at /rustc/2ca7bcd03b87b52f7055a59b817443b0ac4a530d/library/core/src/fmt/rt.rs:152:76
[INFO] [stderr]      5:     0x60d6d4186d77 - core[c088ff38143eb53e]::fmt::write
[INFO] [stderr]      6:     0x60d6d4178be6 - std[243ef3771c46e43a]::io::default_write_fmt::<std[243ef3771c46e43a]::sys::stdio::unix::Stderr>
[INFO] [stderr]                                  at /rustc/2ca7bcd03b87b52f7055a59b817443b0ac4a530d/library/std/src/io/mod.rs:639:11
[INFO] [stderr]      7:     0x60d6d4178be6 - <std[243ef3771c46e43a]::sys::stdio::unix::Stderr as std[243ef3771c46e43a]::io::Write>::write_fmt
[INFO] [stderr]                                  at /rustc/2ca7bcd03b87b52f7055a59b817443b0ac4a530d/library/std/src/io/mod.rs:1994:13
[INFO] [stderr]      8:     0x60d6d415462f - <std[243ef3771c46e43a]::sys::backtrace::BacktraceLock>::print
[INFO] [stderr]                                  at /rustc/2ca7bcd03b87b52f7055a59b817443b0ac4a530d/library/std/src/sys/backtrace.rs:47:9
[INFO] [stderr]      9:     0x60d6d415462f - std[243ef3771c46e43a]::panicking::default_hook::{closure#0}
[INFO] [stderr]                                  at /rustc/2ca7bcd03b87b52f7055a59b817443b0ac4a530d/library/std/src/panicking.rs:292:27
[INFO] [stderr]     10:     0x60d6d416d3d1 - std[243ef3771c46e43a]::panicking::default_hook
[INFO] [stderr]                                  at /rustc/2ca7bcd03b87b52f7055a59b817443b0ac4a530d/library/std/src/panicking.rs:319:9
[INFO] [stderr]     11:     0x60d6d416d58b - std[243ef3771c46e43a]::panicking::panic_with_hook
[INFO] [stderr]                                  at /rustc/2ca7bcd03b87b52f7055a59b817443b0ac4a530d/library/std/src/panicking.rs:825:13
[INFO] [stderr]     12:     0x60d6d41546e8 - std[243ef3771c46e43a]::panicking::panic_handler::{closure#0}
[INFO] [stderr]                                  at /rustc/2ca7bcd03b87b52f7055a59b817443b0ac4a530d/library/std/src/panicking.rs:698:13
[INFO] [stderr]     13:     0x60d6d414bf69 - std[243ef3771c46e43a]::sys::backtrace::__rust_end_short_backtrace::<std[243ef3771c46e43a]::panicking::panic_handler::{closure#0}, !>
[INFO] [stderr]                                  at /rustc/2ca7bcd03b87b52f7055a59b817443b0ac4a530d/library/std/src/sys/backtrace.rs:182:18
[INFO] [stderr]     14:     0x60d6d415508d - __rustc[6d0b6af41dd8415b]::rust_begin_unwind
[INFO] [stderr]                                  at /rustc/2ca7bcd03b87b52f7055a59b817443b0ac4a530d/library/std/src/panicking.rs:689:5
[INFO] [stderr]     15:     0x60d6d41873bc - core[c088ff38143eb53e]::panicking::panic_fmt
[INFO] [stderr]                                  at /rustc/2ca7bcd03b87b52f7055a59b817443b0ac4a530d/library/core/src/panicking.rs:80:14
[INFO] [stderr]     16:     0x60d6d4102ef6 - <build_script_build[4d336417b77beef0]::cmd_finder::CommandFinder>::must_have::<&str>::{closure#0}
[INFO] [stderr]     17:     0x60d6d4101ab9 - <core[c088ff38143eb53e]::option::Option<std[243ef3771c46e43a]::path::PathBuf>>::unwrap_or_else::<<build_script_build[4d336417b77beef0]::cmd_finder::CommandFinder>::must_have<&str>::{closure#0}>
[INFO] [stderr]     18:     0x60d6d4101a3c - <build_script_build[4d336417b77beef0]::cmd_finder::CommandFinder>::must_have::<&str>
[INFO] [stderr]     19:     0x60d6d410360a - build_script_build[4d336417b77beef0]::main
[INFO] [stderr]     20:     0x60d6d4105413 - <fn() as core[c088ff38143eb53e]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]     21:     0x60d6d41023e6 - std[243ef3771c46e43a]::sys::backtrace::__rust_begin_short_backtrace::<fn(), ()>
[INFO] [stderr]     22:     0x60d6d4102f09 - std[243ef3771c46e43a]::rt::lang_start::<()>::{closure#0}
[INFO] [stderr]     23:     0x60d6d416c586 - <&dyn core[c088ff38143eb53e]::ops::function::Fn<(), Output = i32> + core[c088ff38143eb53e]::marker::Sync + core[c088ff38143eb53e]::panic::unwind_safe::RefUnwindSafe as core[c088ff38143eb53e]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]                                  at /checkout/library/core/src/ops/function.rs:287:21
[INFO] [stderr]     24:     0x60d6d416c586 - std[243ef3771c46e43a]::panicking::catch_unwind::do_call::<&dyn core[c088ff38143eb53e]::ops::function::Fn<(), Output = i32> + core[c088ff38143eb53e]::marker::Sync + core[c088ff38143eb53e]::panic::unwind_safe::RefUnwindSafe, i32>
[INFO] [stderr]                                  at /rustc/2ca7bcd03b87b52f7055a59b817443b0ac4a530d/library/std/src/panicking.rs:581:40
[INFO] [stderr]     25:     0x60d6d416c586 - std[243ef3771c46e43a]::panicking::catch_unwind::<i32, &dyn core[c088ff38143eb53e]::ops::function::Fn<(), Output = i32> + core[c088ff38143eb53e]::marker::Sync + core[c088ff38143eb53e]::panic::unwind_safe::RefUnwindSafe>
[INFO] [stderr]                                  at /rustc/2ca7bcd03b87b52f7055a59b817443b0ac4a530d/library/std/src/panicking.rs:544:19
[INFO] [stderr]     26:     0x60d6d416c586 - std[243ef3771c46e43a]::panic::catch_unwind::<&dyn core[c088ff38143eb53e]::ops::function::Fn<(), Output = i32> + core[c088ff38143eb53e]::marker::Sync + core[c088ff38143eb53e]::panic::unwind_safe::RefUnwindSafe, i32>
[INFO] [stderr]                                  at /rustc/2ca7bcd03b87b52f7055a59b817443b0ac4a530d/library/std/src/panic.rs:359:14
[INFO] [stderr]     27:     0x60d6d416c586 - std[243ef3771c46e43a]::rt::lang_start_internal::{closure#0}
[INFO] [stderr]                                  at /rustc/2ca7bcd03b87b52f7055a59b817443b0ac4a530d/library/std/src/rt.rs:175:24
[INFO] [stderr]     28:     0x60d6d416c586 - std[243ef3771c46e43a]::panicking::catch_unwind::do_call::<std[243ef3771c46e43a]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stderr]                                  at /rustc/2ca7bcd03b87b52f7055a59b817443b0ac4a530d/library/std/src/panicking.rs:581:40
[INFO] [stderr]     29:     0x60d6d416c586 - std[243ef3771c46e43a]::panicking::catch_unwind::<isize, std[243ef3771c46e43a]::rt::lang_start_internal::{closure#0}>
[INFO] [stderr]                                  at /rustc/2ca7bcd03b87b52f7055a59b817443b0ac4a530d/library/std/src/panicking.rs:544:19
[INFO] [stderr]     30:     0x60d6d416c586 - std[243ef3771c46e43a]::panic::catch_unwind::<std[243ef3771c46e43a]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stderr]                                  at /rustc/2ca7bcd03b87b52f7055a59b817443b0ac4a530d/library/std/src/panic.rs:359:14
[INFO] [stderr]     31:     0x60d6d416c586 - std[243ef3771c46e43a]::rt::lang_start_internal
[INFO] [stderr]                                  at /rustc/2ca7bcd03b87b52f7055a59b817443b0ac4a530d/library/std/src/rt.rs:171:5
[INFO] [stderr]     32:     0x60d6d4101fe1 - std[243ef3771c46e43a]::rt::lang_start::<()>
[INFO] [stderr]     33:     0x60d6d4105595 - main
[INFO] [stderr]     34:     0x789c17f6b1ca - <unknown>
[INFO] [stderr]     35:     0x789c17f6b28b - __libc_start_main
[INFO] [stderr]     36:     0x60d6d40ff0b5 - _start
[INFO] [stderr]     37:                0x0 - <unknown>
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "9d0fdee8e9c6480ba7870a1677838d44f428dc49f679dce4d2f3cf8f89686c9d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9d0fdee8e9c6480ba7870a1677838d44f428dc49f679dce4d2f3cf8f89686c9d", kill_on_drop: false }`
[INFO] [stdout] 9d0fdee8e9c6480ba7870a1677838d44f428dc49f679dce4d2f3cf8f89686c9d
